An anonymous reader writes: Researchers have found that toddlers treat a small robot as a peer rather than a toy. A team from the University of California, San Diego, placed Sony's QRIO in a classroom of kids aged 18 months to 2 years and watched them interact. Over time the children grew to treat the robot as one of them — playing games with the robot, hugging it, and covering it up with a blanket when its batteries ran down. AWww..